Structure of PDB 6kcn Chain C Binding Site BS01

Receptor Information
>6kcn Chain C (length=497) Species: 5843 (Plasmodium falciparum NF54) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VDPRLYFENRSKFIQDQKDKGINPYPHKFERTISIPEFIEKYKDLGNGEH
LEDTILNITGRIMRVSASGQKLRFFDLVGDGEKIQVLANYSFHNHEKGNF
AECYDKIRRGDIVGIVGFPGKSKKGELSIFPKETILLSACLHMLPMKYGL
TEIRYRQRYLDLLINESSRHTFVTRTKIINFLRNFLNERGFFEVETPMMN
LIAGGANARPFITHHNDLDLDLYLRIATELPLKMLIVGGIDKVYEIGKVF
RNEGIDNTHNPEFTSCEFYWAYADYNDLIKWSEDFFSQLVYHLFGTYKIS
YNKDGPENQPIEIDFTPPYPKVSIVEEIEKVTNTILEQPFDSNETIEKMI
NIIKEHKIELPNPPTAAKLLDQLASHFIENKYNDKPFFIVEHPQIMSPLA
KYHRTKPGLTERLEMFICGKEVLNAYTELNDPFKQKECFKLQQKDREAQL
DSAFCTSLEYGLPPTGGLGLGIDRITMFLTNKNSIKDVILFPTMRPA
Ligand information
Ligand IDD5F
InChIInChI=1S/C17H20O4/c1-10-3-2-4-11(5-10)6-14-8-12-7-13(18)9-15(19)16(12)17(20)21-14/h7-11,18-19H,2-6H2,1H3/t10-,11-/m0/s1
InChIKeyJSPLICPLSKXJBM-QWRGUYRKSA-N
SMILES
SoftwareSMILES
OpenEye OEToolkits 2.0.7CC1CCCC(C1)CC2=Cc3cc(cc(c3C(=O)O2)O)O
OpenEye OEToolkits 2.0.7C[C@H]1CCC[C@@H](C1)CC2=Cc3cc(cc(c3C(=O)O2)O)O
CACTVS 3.385C[CH]1CCC[CH](C1)CC2=Cc3cc(O)cc(O)c3C(=O)O2
CACTVS 3.385C[C@H]1CCC[C@@H](C1)CC2=Cc3cc(O)cc(O)c3C(=O)O2
FormulaC17 H20 O4
Name3-[[(1~{S},3~{S})-3-methylcyclohexyl]methyl]-6,8-bis(oxidanyl)isochromen-1-one
ChEMBL
DrugBank
ZINC
PDB chain6kcn Chain C Residue 601 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB6kcn Atomic Resolution Analyses of Isocoumarin Derivatives for Inhibition of Lysyl-tRNA Synthetase.
Resolution2.2 Å
Binding residue
(original residue number in PDB)		R330 H338 N339 F342 E500 V501 L502 G554 R559
Binding residue
(residue number reindexed from 1)		R251 H259 N260 F263 E421 V422 L423 G469 R474
Annotation score1
Binding affinityMOAD: ic50=276nM
Enzymatic activity
Catalytic site (original residue number in PDB) R330 E332 T337 H338 E500 N503 R559
Catalytic site (residue number reindexed from 1) R251 E253 T258 H259 E421 N424 R474
Enzyme Commision number 6.1.1.6: lysine--tRNA ligase.
Gene Ontology
Molecular Function
GO:0000049 tRNA binding
GO:0000166 nucleotide binding
GO:0003676 nucleic acid binding
GO:0004812 aminoacyl-tRNA ligase activity
GO:0004824 lysine-tRNA ligase activity
GO:0005524 ATP binding
GO:0016874 ligase activity
Biological Process
GO:0006418 tRNA aminoacylation for protein translation
GO:0006430 lysyl-tRNA aminoacylation
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6kcn, PDBe:6kcn, PDBj:6kcn
PDBsum6kcn
PubMed32195573
UniProtW7JP72

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